Top opportunities · Week 37

Harsh-environment driller with three units in Norway: the West Elara jack-up working, and two semi-submersibles listed as stacked.

Seven harsh-environment semi-submersibles, including three GVA7500 Enhanced units delivered 2009 to 2014.

Sandnes-based owner of four semi-submersibles: three GM4000 sister rigs and the GG5000 COSLProspector, built 2010 to 2014.

Operator of the Ekofisk area, on stream since 1971, and the Eldfisk complex in the southern North Sea.

Largest operator on the shelf. Its oldest concrete platforms, Statfjord A and Gullfaks A, came on stream in 1979 and 1986.

Operator of the Goliat FPSO in the Barents Sea and of the Balder FPSO, on stream since 1999, in the North Sea.